6UEN

Cryo-EM structure of the respiratory syncytial virus RNA polymerase


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF00946e6uenA4 A: alpha bundlesX: helical bundle domain in reverse transcriptase-like polymerases (From Topology)H: helical bundle domain in reverse transcriptase-like polymerases (From Topology)T: helical bundle domain in reverse transcriptase-like polymerasesF: PF00946ECOD (1.6)
APF00946,PF14318e6uenA1 A: alpha complex topologyX: C-terminal additional helical subdomain in reovirus polymerase lambda3 (From Topology)H: C-terminal additional helical subdomain in reovirus polymerase lambda3 (From Topology)T: C-terminal additional helical subdomain in reovirus polymerase lambda3F: PF00946,PF14318ECOD (1.6)
APF00946e6uenA3 A: alpha complex topologyX: N-terminal additional helical subdomain in reovirus polymerase lambda3 (From Homology)H: N-terminal additional helical subdomain in reovirus polymerase lambda3T: N-terminal domain in vesicular stomatitis virus RNA polymerase LF: PF00946ECOD (1.6)
APF00946e6uenA2 A: a+b two layersX: Alpha-beta plaitsH: Adenylyl and guanylyl cyclase catalytic domain-likeT: Adenylyl and guanylyl cyclase catalytic domain-likeF: PF00946ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF14318Mononegavirales mRNA-capping region V (Mononeg_mRNAcap)Mononegavirales mRNA-capping region VThis V domain of L RNA-polymerase carries a new motif, GxxTx(n)HR, that is essential for mRNA cap formation. Nonsegmented negative-sense (NNS) RNA viruses, Mononegavirales, cap their mRNA by an unconventional mechanism. Specifically, 5'-monophosphate ...This V domain of L RNA-polymerase carries a new motif, GxxTx(n)HR, that is essential for mRNA cap formation. Nonsegmented negative-sense (NNS) RNA viruses, Mononegavirales, cap their mRNA by an unconventional mechanism. Specifically, 5'-monophosphate mRNA is transferred to GDP derived from GTP through a reaction that involves a covalent intermediate between the large polymerase protein L and mRNA. The V region is essential for this process [1].
Domain
PF00946Mononegavirales RNA dependent RNA polymerase (Mononeg_RNA_pol)Mononegavirales RNA dependent RNA polymerase- Family
B, C, D, E
PF02478Pneumovirus phosphoprotein (Pneumo_phosprot)Pneumovirus phosphoprotein- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
RNA-directed RNA polymerase L
B, C, D, E
the phosphoprotein (P) of human respiratory syncytial virus